<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:f="http://java.sun.com/jsf/core"      
      xmlns:h="http://java.sun.com/jsf/html">
<body>
ABC
<h2> <h:inputText value="#{mainService.name}"></h:inputText></h2>
<h:commandButton value="#{mainService.abc()}"></h:commandButton>
</body>
</html>
